Cisco Systems 1200 Network Card User Manual


 
C-4
Cisco Aironet 1200 Series Access Point Hardware Installation Guide
OL-8370-04
Appendix C Access Point Specifications
Antenna A diversity system with two RP-TNC
connectors for external antennas (Cisco
antennas are sold separately).
RM20A radio module:
A diversity system consisting of two integrated
4
.5 dBi omnidirectional gain antennas or two
integrated 6 dBi directional gain antennas
depending on the positioning of the antenna
assembly.
RM21A radio module:
A diversity system consisting of a dipole array
p
roviding 5 dBi omnidirectional gain or 9 dBi
directional gain depending on the positioning of
the antenna assembly.
RM22A radio module:
A diversity system with two RP-TNC antenna
c
onnectors for external antennas (Cisco
antennas are sold separately).
Frequency 2.400 to 2.497 GHz
(Depending on the regulatory domain in
wh
ich the access point is installed)
RM20A radio module:
UNII 1—5.15 to 5.25 GHz
UNII 2—5.25 to 5.35 GHz
RM21A radio module or RM22A radio module:
UNII 1—5.15 to 5.25 GHz
UNII 2—5.25 to 5.35 GHz
UNII 3—5.725 to 5.850 GHz
(Depending on the regulatory domain in which the
acc
ess point is installed)
Modulation 802.11b radio:
Complementary Code Keying (CCK)
802.11g radio:
CCK
OFDM
Orthogonal Frequency Division Multiplex (OFDM)
Subcarrier modulation CCK (5.5 Mbps and 11 Mbps)
BPSK (1 Mbps, 6 Mbps and 9 Mbps)
QPSK (2 Mbps, 12 Mbps and 18 Mbps)
16-QAM (24 Mbps and 36 Mbps)
64-QAM (48 Mbps and 54 Mbps)
BPSK (6 Mbps and 9 Mbps)
QPSK (12 Mbps, 12 Mbps and 18 Mbps)
16-QAM (24 Mbps and 36 Mbps)
64-QAM (48 Mbps and 54 Mbps)
Data rates 802.11b radio:
1, 2, 5.5, and 11 Mbps
802.11g radio:
1, 2, 5.5, and 11 Mbps
6, 9, 12, 18, 24, 36, 48, and 54 Mbps
6, 9, 12, 18, 24, 36, 48, and 54 Mbps
Table C-1 Access Point Specifications (continued)
Category Access Point with 802.11b or 802.11g Radio Access Point with 802.11a Radio Module